fork()==0世界线变动

A - Swap Odd and Even

B - Call the ID Number

C - Make Takahashi Happy

D - Tying Rope

E - Geometric Progression

F - Zero or One

G - Triple Index

E - Isolation

F - Merge Set

G - Sort from 1 to 4

A. Cipher Shifer

B. Binary Cafe

C. Ski Resort

D. Wooden Toy Festival

E. Character Blocking

F. Railguns

G1. In Search of Truth (Easy Version)

G2. In Search of Truth (Hard Version)

A

B

C

D

E

D